2222666951 has 2 divisors, whose sum is σ = 2222666952. Its totient is φ = 2222666950.

The previous prime is 2222666899. The next prime is 2222666959. The reversal of 2222666951 is 1596662222.

2222666951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222666951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222666899 and 2222666908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222666959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111333475 + 1111333476.

It is an arithmetic number, because the mean of its divisors is an integer number (1111333476).

Almost surely, 2^2222666951 is an apocalyptic number.

2222666951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222666951 is an equidigital number, since it uses as much as digits as its factorization.

2222666951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The square root of 2222666951 is about 47145.1689041412. The cubic root of 2222666951 is about 1305.0429272981.

The spelling of 2222666951 in words is "two billion, two hundred twenty-two million, six hundred sixty-six thousand, nine hundred fifty-one".